SimpleProxy – Free, lightweight HTTP/HTTPS debugger for Windows and Mac

Summary: SimpleProxy is a cross-platform HTTP/HTTPS debugging tool built with Python that enables fast interception and inspection of API traffic. It offers a clean dark mode interface with instant header and JSON inspection, plus filtering capabilities, making it a streamlined alternative to heavier proxy tools.

What it does

SimpleProxy intercepts and inspects HTTP/HTTPS requests and responses through a minimal, intuitive UI, focusing on essential request and response data for efficient debugging.

Who it's for

It is designed for developers and QA engineers debugging mobile and web applications who need a lightweight proxy tool.

Why it matters

It simplifies and speeds up API traffic debugging by eliminating clutter and providing instant access to relevant data without cost.